diff --git a/examples/bluetooth/ble_hid_device_demo/main/ble_hidd_demo_main.c b/examples/bluetooth/ble_hid_device_demo/main/ble_hidd_demo_main.c
index 5efc1fb90..487b2723d 100644
--- a/examples/bluetooth/ble_hid_device_demo/main/ble_hidd_demo_main.c
+++ b/examples/bluetooth/ble_hid_device_demo/main/ble_hidd_demo_main.c
@@ -185,17 +185,18 @@ static void hidd_event_callback(esp_hidd_cb_event_t event, esp_hidd_cb_param_t *
         case ESP_HIDD_EVENT_DEINIT_FINISH:
 	     break;
 		case ESP_HIDD_EVENT_BLE_CONNECT: {
+            ESP_LOGI(HID_DEMO_TAG, "ESP_HIDD_EVENT_BLE_CONNECT");
             hid_conn_id = param->connect.conn_id;
             break;
         }
         case ESP_HIDD_EVENT_BLE_DISCONNECT: {
             sec_conn = false;
-            ESP_LOGE(HID_DEMO_TAG, "%s(), ESP_HIDD_EVENT_BLE_DISCONNECT", __func__);
+            ESP_LOGI(HID_DEMO_TAG, "ESP_HIDD_EVENT_BLE_DISCONNECT");
             esp_ble_gap_start_advertising(&hidd_adv_params);
             break;
         }
         case ESP_HIDD_EVENT_BLE_VENDOR_REPORT_WRITE_EVT: {
-            ESP_LOGE(HID_DEMO_TAG, "%s, ESP_HIDD_EVENT_BLE_VENDOR_REPORT_WRITE_EVT", __func__);
+            ESP_LOGI(HID_DEMO_TAG, "%s, ESP_HIDD_EVENT_BLE_VENDOR_REPORT_WRITE_EVT", __func__);
             ESP_LOG_BUFFER_HEX(HID_DEMO_TAG, param->vendor_write.data, param->vendor_write.length);
         }    
         default:
@@ -218,7 +219,16 @@ static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param
 	 break;
      case ESP_GAP_BLE_AUTH_CMPL_EVT:
         sec_conn = true;
-        ESP_LOGE(HID_DEMO_TAG, "staus =%s, ESP_GAP_BLE_AUTH_CMPL_EVT",param->ble_security.auth_cmpl.success ? "success" : "fail");
+        esp_bd_addr_t bd_addr;
+        memcpy(bd_addr, param->ble_security.auth_cmpl.bd_addr, sizeof(esp_bd_addr_t));
+        ESP_LOGI(HID_DEMO_TAG, "remote BD_ADDR: %08x%04x",\
+                (bd_addr[0] << 24) + (bd_addr[1] << 16) + (bd_addr[2] << 8) + bd_addr[3],
+                (bd_addr[4] << 8) + bd_addr[5]);
+        ESP_LOGI(HID_DEMO_TAG, "address type = %d", param->ble_security.auth_cmpl.addr_type);
+        ESP_LOGI(HID_DEMO_TAG, "pair status = %s",param->ble_security.auth_cmpl.success ? "success" : "fail");
+        if(!param->ble_security.auth_cmpl.success) {
+            ESP_LOGE(HID_DEMO_TAG, "fail reason = 0x%x",param->ble_security.auth_cmpl.fail_reason);
+        }
         break;
     default:
         break;
@@ -231,7 +241,7 @@ void hid_demo_task(void *pvParameters)
     while(1) {
         vTaskDelay(2000 / portTICK_PERIOD_MS);
         if (sec_conn) {
-            ESP_LOGE(HID_DEMO_TAG, "Send the volume");
+            ESP_LOGI(HID_DEMO_TAG, "Send the volume");
             send_volum_up = true;
             //uint8_t key_vaule = {HID_KEY_A};
             //esp_hidd_send_keyboard_value(hid_conn_id, 0, &key_vaule, 1);
@@ -241,6 +251,8 @@ void hid_demo_task(void *pvParameters)
                 send_volum_up = false;
                 esp_hidd_send_consumer_value(hid_conn_id, HID_CONSUMER_VOLUME_UP, false);
                 esp_hidd_send_consumer_value(hid_conn_id, HID_CONSUMER_VOLUME_DOWN, true);
+                vTaskDelay(3000 / portTICK_PERIOD_MS);
+                esp_hidd_send_consumer_value(hid_conn_id, HID_CONSUMER_VOLUME_DOWN, false);
             }
         }
     }
diff --git a/examples/bluetooth/ble_hid_device_demo/main/hid_device_le_prf.c b/examples/bluetooth/ble_hid_device_demo/main/hid_device_le_prf.c
index ec7e84562..8d112fad8 100644
--- a/examples/bluetooth/ble_hid_device_demo/main/hid_device_le_prf.c
+++ b/examples/bluetooth/ble_hid_device_demo/main/hid_device_le_prf.c
@@ -196,6 +196,15 @@ enum
 
 #define HI_UINT16(a) (((a) >> 8) & 0xFF)
 #define LO_UINT16(a) ((a) & 0xFF)
+#define PROFILE_NUM            1
+#define PROFILE_APP_IDX        0
+
+struct gatts_profile_inst {
+    esp_gatts_cb_t gatts_cb;
+    uint16_t gatts_if;
+    uint16_t app_id;
+    uint16_t conn_id;
+};
 
 hidd_le_env_t hidd_le_env;
 
@@ -555,11 +564,11 @@ void esp_hidd_prf_cb_hdl(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
             break;
         case ESP_GATTS_CONNECT_EVT: {
             esp_hidd_cb_param_t cb_param = {0};
-			ESP_LOGE(HID_LE_PRF_TAG, "the connection establish, conn_id = %x",param->connect.conn_id);
+			ESP_LOGI(HID_LE_PRF_TAG, "HID connection establish, conn_id = %x",param->connect.conn_id);
 			memcpy(cb_param.connect.remote_bda, param->connect.remote_bda, sizeof(esp_bd_addr_t));
             cb_param.connect.conn_id = param->connect.conn_id;
             hidd_clcb_alloc(param->connect.conn_id, param->connect.remote_bda);
-            //esp_ble_set_encryption(param->connect.remote_bda, ESP_BLE_SEC_ENCRYPT_NO_MITM);
+            esp_ble_set_encryption(param->connect.remote_bda, ESP_BLE_SEC_ENCRYPT_NO_MITM);
             if(hidd_le_env.hidd_cb != NULL) {
                 (hidd_le_env.hidd_cb)(ESP_HIDD_EVENT_BLE_CONNECT, &cb_param);
             }
@@ -592,7 +601,7 @@ void esp_hidd_prf_cb_hdl(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
                 param->add_attr_tab.status == ESP_GATT_OK) {
                 incl_svc.start_hdl = param->add_attr_tab.handles[BAS_IDX_SVC];
                 incl_svc.end_hdl = incl_svc.start_hdl + BAS_IDX_NB -1;
-                ESP_LOGE(HID_LE_PRF_TAG, "%s(), start added the hid service to the stack database. incl_handle = %d",
+                ESP_LOGI(HID_LE_PRF_TAG, "%s(), start added the hid service to the stack database. incl_handle = %d",
                            __func__, incl_svc.start_hdl);
                 esp_ble_gatts_create_attr_tab(hidd_le_gatt_db, gatts_if, HIDD_LE_IDX_NB, 0);
             }
@@ -600,7 +609,7 @@ void esp_hidd_prf_cb_hdl(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
                 param->add_attr_tab.status == ESP_GATT_OK) {
                 memcpy(hidd_le_env.hidd_inst.att_tbl, param->add_attr_tab.handles,
                             HIDD_LE_IDX_NB*sizeof(uint16_t));
-                ESP_LOGE(HID_LE_PRF_TAG, "hid svc handle = %x",hidd_le_env.hidd_inst.att_tbl[HIDD_LE_IDX_SVC]);
+                ESP_LOGI(HID_LE_PRF_TAG, "hid svc handle = %x",hidd_le_env.hidd_inst.att_tbl[HIDD_LE_IDX_SVC]);
                 hid_add_id_tbl();
 		        esp_ble_gatts_start_service(hidd_le_env.hidd_inst.att_tbl[HIDD_LE_IDX_SVC]);
             } else {
@@ -659,10 +668,47 @@ bool hidd_clcb_dealloc (uint16_t conn_id)
     return false;
 }
 
+static struct gatts_profile_inst heart_rate_profile_tab[PROFILE_NUM] = {
+    [PROFILE_APP_IDX] = {
+        .gatts_cb = esp_hidd_prf_cb_hdl,
+        .gatts_if = ESP_GATT_IF_NONE,       /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
+    },
+
+};
+
+static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
+                                esp_ble_gatts_cb_param_t *param)
+{
+    /* If event is register event, store the gatts_if for each profile */
+    if (event == ESP_GATTS_REG_EVT) {
+        if (param->reg.status == ESP_GATT_OK) {
+            heart_rate_profile_tab[PROFILE_APP_IDX].gatts_if = gatts_if;
+        } else {
+            ESP_LOGI(HID_LE_PRF_TAG, "Reg app failed, app_id %04x, status %d\n",
+                    param->reg.app_id,
+                    param->reg.status);
+            return;
+        }
+    }
+
+    do {
+        int idx;
+        for (idx = 0; idx < PROFILE_NUM; idx++) {
+            if (gatts_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
+                    gatts_if == heart_rate_profile_tab[idx].gatts_if) {
+                if (heart_rate_profile_tab[idx].gatts_cb) {
+                    heart_rate_profile_tab[idx].gatts_cb(event, gatts_if, param);
+                }
+            }
+        }
+    } while (0);
+}
+
+
 esp_err_t hidd_register_cb(void)
 {
 	esp_err_t status;
-	status = esp_ble_gatts_register_callback(esp_hidd_prf_cb_hdl);
+	status = esp_ble_gatts_register_callback(gatts_event_handler);
 	return status;
 }